Finding the Fourth Proportional to 162,655.47, 243,814.05 and 62,884.19
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Solution
The fourth proportional to 162,655.47, 243,814.05 and 62,884.19 is: 94,260.88
Step by Step Solution
- Step 1: Write the proportion equation
162,655.47 : 243,814.05 = 62,884.19 : x - Step 2: Convert to fraction form
162,655.47/243,814.05 = 62,884.19/x - Step 3: Cross multiply
162,655.47x = 243,814.05 × 62,884.19 - Step 4: Simplify right side
162,655.47x = 15,332,047,668.59 - Step 5: Solve for x
x = 15,332,047,668.59/162,655.47 - Step 6: Final answer
x = 94,260.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.